JP7479467B2 - ノイズ低減スリーブ及び電子膨張弁 - Google Patents

ノイズ低減スリーブ及び電子膨張弁 Download PDF

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Publication number
JP7479467B2
JP7479467B2 JP2022528032A JP2022528032A JP7479467B2 JP 7479467 B2 JP7479467 B2 JP 7479467B2 JP 2022528032 A JP2022528032 A JP 2022528032A JP 2022528032 A JP2022528032 A JP 2022528032A JP 7479467 B2 JP7479467 B2 JP 7479467B2
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Japan
Prior art keywords
noise reduction
reduction sleeve
notches
sleeve
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022528032A
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English (en)
Japanese (ja)
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JP2023503407A (ja
Inventor
慶軍 曾
宇辰 賀
冠軍 徐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Dunan Artificial Environment Co Ltd
Original Assignee
Zhejiang Dunan Artificial Environment Co Ltd
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Publication of JP2023503407A publication Critical patent/JP2023503407A/ja
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Details Of Valves (AREA)
  • Temperature-Responsive Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
JP2022528032A 2019-11-27 2020-09-16 ノイズ低減スリーブ及び電子膨張弁 Active JP7479467B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201911185386.7 2019-11-27
CN201911185386.7A CN112963614A (zh) 2019-11-27 2019-11-27 降噪套以及电子膨胀阀
PCT/CN2020/115626 WO2021103752A1 (zh) 2019-11-27 2020-09-16 降噪套以及电子膨胀阀

Publications (2)

Publication Number Publication Date
JP2023503407A JP2023503407A (ja) 2023-01-30
JP7479467B2 true JP7479467B2 (ja) 2024-05-08

Family

ID=76129951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022528032A Active JP7479467B2 (ja) 2019-11-27 2020-09-16 ノイズ低減スリーブ及び電子膨張弁

Country Status (4)

Country Link
JP (1) JP7479467B2 (zh)
KR (1) KR102678239B1 (zh)
CN (1) CN112963614A (zh)
WO (1) WO2021103752A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008298343A (ja) 2007-05-30 2008-12-11 Daikin Ind Ltd 冷媒分流器一体化構造の膨張弁及びこれを用いた冷凍装置
JP2020128782A (ja) 2019-02-08 2020-08-27 株式会社鷺宮製作所 電動弁、および、それを備える冷凍サイクルシステム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63111376A (ja) * 1986-10-27 1988-05-16 Yamatake Honeywell Co Ltd 低騒音弁
ES1025539Y (es) * 1993-07-23 1994-07-16 Roca Radiadores Manguito elastico para la amortiguacion del nivel sonoro en grifos mezcladores de pared.
CN201687818U (zh) * 2010-05-27 2010-12-29 孙云南 锁紧装置
CN103453699B (zh) * 2012-05-29 2016-08-10 浙江三花股份有限公司 一种电子膨胀阀
CN102878730B (zh) * 2012-06-29 2014-07-30 浙江盾安人工环境股份有限公司 电子膨胀阀
CN102913678B (zh) * 2012-10-19 2014-06-18 浙江盾安禾田金属有限公司 电子膨胀阀
CN106545660B (zh) * 2015-09-23 2020-04-10 盾安环境技术有限公司 一种电子膨胀阀
CN107289138B (zh) * 2016-04-11 2020-04-07 浙江盾安人工环境股份有限公司 电子膨胀阀
CN107435753B (zh) * 2016-05-25 2019-12-24 浙江三花智能控制股份有限公司 电子膨胀阀及具有其的制冷设备
CN106195280B (zh) * 2016-07-07 2018-08-17 哈尔滨工程大学 一种带有预启结构的低噪声调节阀
CN107917276B (zh) * 2016-10-10 2022-03-08 盾安环境技术有限公司 电子膨胀阀
CN112901790B (zh) * 2019-11-19 2022-05-10 浙江盾安禾田金属有限公司 电子膨胀阀
CN211175614U (zh) * 2019-11-27 2020-08-04 浙江盾安禾田金属有限公司 降噪套以及电子膨胀阀

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008298343A (ja) 2007-05-30 2008-12-11 Daikin Ind Ltd 冷媒分流器一体化構造の膨張弁及びこれを用いた冷凍装置
JP2020128782A (ja) 2019-02-08 2020-08-27 株式会社鷺宮製作所 電動弁、および、それを備える冷凍サイクルシステム

Also Published As

Publication number Publication date
KR20220100688A (ko) 2022-07-15
WO2021103752A1 (zh) 2021-06-03
CN112963614A (zh) 2021-06-15
JP2023503407A (ja) 2023-01-30
KR102678239B1 (ko) 2024-06-26

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